chomsky hierarchy
/ˈt͡ʃɒm.ski ˈhaɪ.(ə).ɹɑː(ɹ).ki/
Word Rarity
Rare
Frequency: Zipf frequency 2.94 in modern English
41
Scrabble Score
16
Letters
4
Syllables
11
Unique Chars
Meaning
noun
A containment hierarchy of classes of formal grammars. From least to most specialized, the classes are: recursively enumerable, context-sensitive, context-free, and regular.